6) Which statement BEST describes the effects of drought, desertification, and erosion on the people who live in the Sahel on th
e edge of the Sahara Desert? A) These factors have led to warfare between tribes in the region. B) These factors have caused a great migration of people from the region. C) These factors have caused the United Nations to declare the region endangered. D) These factors have led to hunger in the region because of a lack of arable land.
These factors have led to hunger in the region because of a lack of arable land. The Sahel is in a vulnerable position, for any expansion of the Sahara can cause many people to be unable to live in their established area, and could naturally lead to starvation.
Answer: The Romans made extensive use of aqueducts, dams, bridges, and amphitheatres. They were also responsible for many innovations to roads, sanitation, and construction in general. Roman architecture, in general, was greatly influenced by the Greeks and Etruscans.
